Hjälmare Lake Air Patrol
The use of aircraft by the Swedish Air Force to patrol the airspace over Hjälmare Lake during World War II. This involved monitoring for potential enemy aircraft and providing aerial support to ground forces.
Air Reconnaissance
Using aircraft to gather intelligence on enemy positions, troop movements, and other strategic information.
Airborne Reconnaissance
The use of aircraft to gather intelligence and information about enemy positions, movements, and defenses.
Aerial Reconnaissance
The use of aircraft to gather information about enemy territory or forces.